64% (1978)

42% (1994)

71% (1993)

68% (1985)

64% (2016)

57% (2016)

69% (2012)

59% (2010)

52% (2024)

63% (1995)

66% (2002)

53% (1994)

40% (1991)

40% (1995)

50% (2014)

62% (1991)

52% (1993)

45% (1994)

61% (2023)

70% (1990)